Product specifications
| Frame | Carbon (ACX PERFORMANCE UCI APPROVED) |
|---|---|
| Fork | ACX PERFORMANCE UCI APPROVED, TAPER 1-1/8" TO 1-1/2" |
| Shifters | SHIMANO ULTEGRA Di2 ST-R8170, 2x12-SPEED DCL |
| Front derailleur | Not listed on page (2x drivetrain) |
| Rear derailleur | SHIMANO ULTEGRA Di2 RD-R8150 DIRECT ATTACH |
| Crankset | SHIMANO ULTEGRA FC-R8100 52/36T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL) |
| Cassette | SHIMANO ULTEGRA CS-R8100-12 11-34T |
| Chain | 12-SPEED CHAIN |
| Bottom bracket | SHIMANO SM-BB92-41B, PRESSFIT BB86 |
| Brakes | SHIMANO ULTEGRA HYDRAULIC DISC |
| Brake levers | SHIMANO ULTEGRA HYDRAULIC DISC |
| Rims | CARBON 622-19 24H FOR TYRE 622-28/62 DISC TUBELESS READY (Wheelset: ENTITY WR5 DISC 50mm) |
| Hubs | F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CENTER LOCK / R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CENTER LOCK |
| Tyres | SCHWALBE ONE ADDIX TLE 700x28C |
| Handlebar | VISION METRON 5D ACR INTEGRATED, W: 400mm (XS, S) / 420mm (M, L, XL), R/D: 125mm, B/R: 80mm |
| Stem | VISION METRON 5D ACR INTEGRATED, EXT: 100mm (XS, S) / 110mm (M, L) / 120mm (XL), R/D: 6degree |
| Saddle & seatpost | Saddle: ENTITY FLUX2, CR-MO ø 7mm | Seatpost: CARBON, AERO 35 x 337mm (XS) / 357mm (S, M, L, XL |
| Headset | INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40 |
| Pedals | Not included |
Fit and sizing
Size chart
Polygon Helios A8X
Aero Road Race Bike · Recommended frame size by rider height
| Rider height | Frame size |
|---|---|
| 151 – 161 cm (4'11" – 5'3") | XXS |
| 154 – 164 cm (5'1" – 5'5") | XS |
| 162 – 170 cm (5'4" – 5'7") | S |
| 168 – 176 cm (5'6" – 5'9") | M |
| 174 – 181 cm (5'9" – 5'11") | L |
| 180 – 187 cm (5'11" – 6'2") | XL |
Based on height only. If you fall between two sizes, a professional bike fit is recommended.
Source: polygonbikes.com
Not sure of your size? Visit our Coimbatore or Salem showroom for a bike fitting, or call 98945 87481 with your height and inseam.
Geometry
Warranty and support
Covered by the manufacturer's warranty. For servicing or help after delivery, call 98945 87481 or visit our service center.
Shipping and returns
We ship across India. See our shipping policy and return and exchange policy for details.